fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 16128/ 8049 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 15164/ 7566 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 13657/ 6318 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 13677/ 5323 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 12609/ 5128 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 13165/ 2901 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 18968/ 162 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 7541/ 6863 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 4770/ 9683 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 6144/ 7074 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 7529/ 5510 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 10134/ 2555 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 8785/ 1690 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 7586/ 3002 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 6956/ 1974 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 7570/ 922 kb/s] [eta 00m:11s] Threads: 3: [mVm] [63.3% done] [ 5518/ 3612 kb/s] [eta 00m:11s] Threads: 3: [mVm] [62.5% done] [ 17664/ 231 kb/s] [eta 00m:12s] Threads: 2: [m_m] [63.6% done] [ 16798/ 211 kb/s] [eta 00m:12s] Threads: 2: [m_V] [64.7% done] [ 11499/ 698 kb/s] [eta 00m:12s] Threads: 2: [m_V] [63.9% done] [ 20512/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [66.7% done] [ 10467/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [80.6% done] [ 19898/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=5305 read : io=100MiB, bw=4,024KiB/s, runt= 26058msec clat (msec): min= 0, max= 123, avg= 9.91, stdev=15.60 bw (KiB/s) : min= 7, max=22178, per=37.63%, avg=4542.37, stdev=5290.62 write: io=33,568KiB, bw=1,409KiB/s, runt= 24392msec clat (msec): min= 1, max= 119, avg=15.39, stdev=16.72 bw (KiB/s) : min= 1, max= 7803, per=56.21%, avg=2374.94, stdev=2551.62 cpu : usr=6.97%, sys=0.48%, ctx=2111 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=16.6%, 4=9.6%, 10=32.3%, 20=30.7%, 50=8.5%, 100=0.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5306 read : io=100MiB, bw=5,010KiB/s, runt= 20929msec clat (msec): min= 0, max= 53, avg= 7.63, stdev= 7.25 bw (KiB/s) : min= 158, max=22028, per=49.67%, avg=5996.17, stdev=5131.63 write: io=34,984KiB, bw=1,898KiB/s, runt= 18873msec clat (msec): min= 1, max= 47, avg=10.78, stdev= 6.97 bw (KiB/s) : min= 0, max= 7590, per=71.74%, avg=3031.14, stdev=2603.19 cpu : usr=8.50%, sys=0.44%, ctx=2158 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=18.3%, 4=10.5%, 10=34.1%, 20=28.5%, 50=8.4%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5307 read : io=100MiB, bw=4,440KiB/s, runt= 23613msec clat (msec): min= 0, max= 119, avg= 8.72, stdev=12.38 bw (KiB/s) : min= 1, max=21565, per=43.18%, avg=5212.74, stdev=5117.91 write: io=32,112KiB, bw=1,500KiB/s, runt= 21920msec clat (msec): min= 1, max= 127, avg=14.09, stdev=13.75 bw (KiB/s) : min= 1, max= 7269, per=64.65%, avg=2731.37, stdev=2334.64 cpu : usr=7.01%, sys=0.37%, ctx=2108 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=20.4%, 4=9.1%, 10=31.1%, 20=28.7%, 50=9.5%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,072KiB/s, minb=4,024KiB/s, maxb=5,010KiB/s, mint=20929msec, maxt=26058msec WRITE: io=98MiB, aggrb=4,225KiB/s, minb=1,409KiB/s, maxb=1,898KiB/s, mint=20929msec, maxt=26058msec Disk stats (read/write): cciss!c0d0: ios=5301/1814, merge=989/141, ticks=48264/24692, in_queue=72956, util=95.96% 5.26user 0.37system 0:26.35elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+201368outputs (0major+1017minor)pagefaults 0swaps